// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "cc/surfaces/surface_id_allocator.h"

#include <stdint.h>

#include "base/rand_util.h"
#include "base/unguessable_token.h"

namespace cc {

SurfaceIdAllocator::SurfaceIdAllocator()
    : next_id_(1u)
{
}

SurfaceIdAllocator::~SurfaceIdAllocator()
{
}

LocalFrameId SurfaceIdAllocator::GenerateId()
{
    LocalFrameId id(next_id_, base::UnguessableToken::Create());
    next_id_++;
    return id;
}

} // namespace cc
